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3w456t

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3w456t

Question

1

1. The blood types of 150 people were determined for a
study as shown in the figure below.

<img class="scale-with-grid" src="https://elkably.com/wp-content/uploads/2020/09/MrKably-Lgo-e1599587859483.png" alt="3w456t" title="" />

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